from config.constant import LEAKAGE_MODEL, HW_ARRAY
from crypto_kit.cython.AES_accelerator import aes_round10_xor, aes_key_expansion, AES128_SBOX, AES128_INVSBOX
from crypto_kit.algorithm import CryptographyAlgorithm
import numpy as np

GM2_ARRAY=np.array([
    0x00, 0x02, 0x04, 0x06, 0x08, 0x0a, 0x0c, 0x0e, 0x10, 0x12, 0x14, 0x16, 0x18, 0x1a, 0x1c, 0x1e,
    0x20, 0x22, 0x24, 0x26, 0x28, 0x2a, 0x2c, 0x2e, 0x30, 0x32, 0x34, 0x36, 0x38, 0x3a, 0x3c, 0x3e,
    0x40, 0x42, 0x44, 0x46, 0x48, 0x4a, 0x4c, 0x4e, 0x50, 0x52, 0x54, 0x56, 0x58, 0x5a, 0x5c, 0x5e,
    0x60, 0x62, 0x64, 0x66, 0x68, 0x6a, 0x6c, 0x6e, 0x70, 0x72, 0x74, 0x76, 0x78, 0x7a, 0x7c, 0x7e,
    0x80, 0x82, 0x84, 0x86, 0x88, 0x8a, 0x8c, 0x8e, 0x90, 0x92, 0x94, 0x96, 0x98, 0x9a, 0x9c, 0x9e,
    0xa0, 0xa2, 0xa4, 0xa6, 0xa8, 0xaa, 0xac, 0xae, 0xb0, 0xb2, 0xb4, 0xb6, 0xb8, 0xba, 0xbc, 0xbe,
    0xc0, 0xc2, 0xc4, 0xc6, 0xc8, 0xca, 0xcc, 0xce, 0xd0, 0xd2, 0xd4, 0xd6, 0xd8, 0xda, 0xdc, 0xde,
    0xe0, 0xe2, 0xe4, 0xe6, 0xe8, 0xea, 0xec, 0xee, 0xf0, 0xf2, 0xf4, 0xf6, 0xf8, 0xfa, 0xfc, 0xfe,
    0x1b, 0x19, 0x1f, 0x1d, 0x13, 0x11, 0x17, 0x15, 0x0b, 0x09, 0x0f, 0x0d, 0x03, 0x01, 0x07, 0x05,
    0x3b, 0x39, 0x3f, 0x3d, 0x33, 0x31, 0x37, 0x35, 0x2b, 0x29, 0x2f, 0x2d, 0x23, 0x21, 0x27, 0x25,
    0x5b, 0x59, 0x5f, 0x5d, 0x53, 0x51, 0x57, 0x55, 0x4b, 0x49, 0x4f, 0x4d, 0x43, 0x41, 0x47, 0x45,
    0x7b, 0x79, 0x7f, 0x7d, 0x73, 0x71, 0x77, 0x75, 0x6b, 0x69, 0x6f, 0x6d, 0x63, 0x61, 0x67, 0x65,
    0x9b, 0x99, 0x9f, 0x9d, 0x93, 0x91, 0x97, 0x95, 0x8b, 0x89, 0x8f, 0x8d, 0x83, 0x81, 0x87, 0x85,
    0xbb, 0xb9, 0xbf, 0xbd, 0xb3, 0xb1, 0xb7, 0xb5, 0xab, 0xa9, 0xaf, 0xad, 0xa3, 0xa1, 0xa7, 0xa5,
    0xdb, 0xd9, 0xdf, 0xdd, 0xd3, 0xd1, 0xd7, 0xd5, 0xcb, 0xc9, 0xcf, 0xcd, 0xc3, 0xc1, 0xc7, 0xc5,
    0xfb, 0xf9, 0xff, 0xfd, 0xf3, 0xf1, 0xf7, 0xf5, 0xeb, 0xe9, 0xef, 0xed, 0xe3, 0xe1, 0xe7, 0xe5
])

GM3_ARRAY=np.array([
    0x00, 0x03, 0x06, 0x05, 0x0c, 0x0f, 0x0a, 0x09, 0x18, 0x1b, 0x1e, 0x1d, 0x14, 0x17, 0x12, 0x11,
    0x30, 0x33, 0x36, 0x35, 0x3c, 0x3f, 0x3a, 0x39, 0x28, 0x2b, 0x2e, 0x2d, 0x24, 0x27, 0x22, 0x21,
    0x60, 0x63, 0x66, 0x65, 0x6c, 0x6f, 0x6a, 0x69, 0x78, 0x7b, 0x7e, 0x7d, 0x74, 0x77, 0x72, 0x71,
    0x50, 0x53, 0x56, 0x55, 0x5c, 0x5f, 0x5a, 0x59, 0x48, 0x4b, 0x4e, 0x4d, 0x44, 0x47, 0x42, 0x41,
    0xc0, 0xc3, 0xc6, 0xc5, 0xcc, 0xcf, 0xca, 0xc9, 0xd8, 0xdb, 0xde, 0xdd, 0xd4, 0xd7, 0xd2, 0xd1,
    0xf0, 0xf3, 0xf6, 0xf5, 0xfc, 0xff, 0xfa, 0xf9, 0xe8, 0xeb, 0xee, 0xed, 0xe4, 0xe7, 0xe2, 0xe1,
    0xa0, 0xa3, 0xa6, 0xa5, 0xac, 0xaf, 0xaa, 0xa9, 0xb8, 0xbb, 0xbe, 0xbd, 0xb4, 0xb7, 0xb2, 0xb1,
    0x90, 0x93, 0x96, 0x95, 0x9c, 0x9f, 0x9a, 0x99, 0x88, 0x8b, 0x8e, 0x8d, 0x84, 0x87, 0x82, 0x81,
    0x9b, 0x98, 0x9d, 0x9e, 0x97, 0x94, 0x91, 0x92, 0x83, 0x80, 0x85, 0x86, 0x8f, 0x8c, 0x89, 0x8a,
    0xab, 0xa8, 0xad, 0xae, 0xa7, 0xa4, 0xa1, 0xa2, 0xb3, 0xb0, 0xb5, 0xb6, 0xbf, 0xbc, 0xb9, 0xba,
    0xfb, 0xf8, 0xfd, 0xfe, 0xf7, 0xf4, 0xf1, 0xf2, 0xe3, 0xe0, 0xe5, 0xe6, 0xef, 0xec, 0xe9, 0xea,
    0xcb, 0xc8, 0xcd, 0xce, 0xc7, 0xc4, 0xc1, 0xc2, 0xd3, 0xd0, 0xd5, 0xd6, 0xdf, 0xdc, 0xd9, 0xda,
    0x5b, 0x58, 0x5d, 0x5e, 0x57, 0x54, 0x51, 0x52, 0x43, 0x40, 0x45, 0x46, 0x4f, 0x4c, 0x49, 0x4a,
    0x6b, 0x68, 0x6d, 0x6e, 0x67, 0x64, 0x61, 0x62, 0x73, 0x70, 0x75, 0x76, 0x7f, 0x7c, 0x79, 0x7a,
    0x3b, 0x38, 0x3d, 0x3e, 0x37, 0x34, 0x31, 0x32, 0x23, 0x20, 0x25, 0x26, 0x2f, 0x2c, 0x29, 0x2a,
    0x0b, 0x08, 0x0d, 0x0e, 0x07, 0x04, 0x01, 0x02, 0x13, 0x10, 0x15, 0x16, 0x1f, 0x1c, 0x19, 0x1a
])

class AES(CryptographyAlgorithm):
    @staticmethod
    def _func_real_R1_SboxInHW32(self):
        start_byte = int(self.target_byte / 4)
        HW_counter = np.array([0] * self.plaintext.shape[0])
        for i in range(start_byte, start_byte + 4):
            HW_counter += HW_ARRAY[self.plaintext[:, i] ^ self.mkey[:, i]]
        return HW_counter

    @staticmethod
    def _func_real_R1_SboxOutHW32(self):
        start_byte = int(self.target_byte / 4)
        HW_counter = np.array([0] * self.plaintext.shape[0])
        for i in range(start_byte, start_byte + 4):
            HW_counter += HW_ARRAY[AES128_SBOX[self.plaintext[:, i] ^ self.mkey[:, i]]]
        return HW_counter

    @staticmethod
    def _func_real_R1_RoundHD32(self):
        target_byte_lists = np.array([[0, 5, 10, 15], [4, 9, 14, 3], [8, 13, 2, 7], [12, 1, 6, 11]])
        tb_index = np.where(target_byte_lists == self.target_byte)[0][0]
        target_byte_list = target_byte_lists[tb_index]
        round1_in = np.array([self.plaintext[:, i] ^ self.mkey[:, i] for i in range(4 * tb_index, 4 * tb_index + 4)])
        mixcol_in = [AES128_SBOX[self.plaintext[:, i] ^ self.mkey[:, i]] for i in target_byte_list]
        mixcol_out1 = GM2_ARRAY[mixcol_in[0]] ^ GM3_ARRAY[mixcol_in[1]] ^ mixcol_in[2] ^ mixcol_in[3]
        mixcol_out2 = GM2_ARRAY[mixcol_in[1]] ^ GM3_ARRAY[mixcol_in[2]] ^ mixcol_in[3] ^ mixcol_in[0]
        mixcol_out3 = GM2_ARRAY[mixcol_in[2]] ^ GM3_ARRAY[mixcol_in[3]] ^ mixcol_in[0] ^ mixcol_in[1]
        mixcol_out4 = GM2_ARRAY[mixcol_in[3]] ^ GM3_ARRAY[mixcol_in[0]] ^ mixcol_in[1] ^ mixcol_in[2]
        round1_out = np.array([mixcol_out1 ^ self.rkey[:,4 * tb_index], mixcol_out2 ^ self.rkey[:,4 * tb_index + 1], mixcol_out3 ^ self.rkey[:,4 * tb_index + 2], mixcol_out4 ^ self.rkey[:,4 * tb_index + 3]])
        round_HD = HW_ARRAY[round1_in ^ round1_out]
        round_HD32 = round_HD[0] + round_HD[1] + round_HD[2] + round_HD[3]
        return round_HD32

    @staticmethod
    def _func_real_R10_PipelineXor(self):
        R10_in=AES128_INVSBOX[self.ciphertext[:, self.target_byte] ^ self.rkey[:, self.target_byte]]
        R10_in_xor=[R10_in[0]]
        for i in range(R10_in.shape[0]-1):
            R10_in_xor.append(R10_in[i]^R10_in[i+1])
        return np.array(R10_in_xor)

    @staticmethod
    def _func_guess_R10_PipelineXor(self):
        guess_key = np.array(range(256), np.uint8)
        cipher_arr=self.ciphertext[:, self.target_byte]
        R10_in = AES128_INVSBOX[cipher_arr[:,None]^ guess_key]
        R10_in_xor = [R10_in[0]]
        for i in range(R10_in.shape[0] - 1):
            R10_in_xor.append(R10_in[i] ^ R10_in[i + 1])
        return np.array(R10_in_xor)

    func_real_R1_SboxIn=lambda self: self.plaintext[:, self.target_byte] ^ self.mkey[:, self.target_byte]
    func_real_R1_SboxInHW=lambda self: HW_ARRAY[AES.func_real_R1_SboxIn(self)]
    func_real_R1_SboxInMBit=lambda self: np.array([[bit for bit in np.binary_repr(sbox_in, 8)] for sbox_in in AES.func_real_R1_SboxIn(self)], np.uint8)
    func_real_R1_SboxOut=lambda self: AES128_SBOX[AES.func_real_R1_SboxIn(self)]
    func_real_R1_SboxOutHW=lambda self: HW_ARRAY[AES.func_real_R1_SboxOut(self)]
    func_real_R1_SboxOutMBit=lambda self: np.array([[bit for bit in np.binary_repr(sbox_in, 8)] for sbox_in in AES.func_real_R1_SboxOut(self)], np.uint8)
    func_real_R10_RoundXOR=lambda self: aes_round10_xor(self.ciphertext, self.target_byte, self.rkey)
    func_real_R10_RoundHD=lambda self: HW_ARRAY[AES.func_real_R10_RoundXOR(self)]
    func_real_R10_RoundMBit=lambda self: np.array([[bit for bit in np.binary_repr(xor, 8)] for xor in AES.func_real_R10_RoundXOR(self)], np.uint8)
    func_real_R1_SboxInHW32=lambda self:AES._func_real_R1_SboxInHW32(self)
    func_real_R1_SboxOutHW32=lambda self:AES._func_real_R1_SboxOutHW32(self)
    func_real_R1_RoundHD32=lambda self:AES._func_real_R1_RoundHD32(self)
    func_real_R10_PipelineXor=lambda self:AES._func_real_R10_PipelineXor(self)
    func_real_R10_PipelineHD=lambda self: HW_ARRAY[AES.func_real_R10_PipelineXor(self)]
    func_real_R10_PipelineMBit = lambda self: np.array([[bit for bit in np.binary_repr(xor, 8)] for xor in AES.func_real_R10_PipelineXor(self)], np.uint8)

    guess_key = np.array(range(256), np.uint8)
    func_guess_R1_SboxIn=lambda self: np.array([pt ^ AES.guess_key for pt in self.plaintext[:, self.target_byte]], np.uint8)
    func_guess_R1_SboxInHW=lambda self: HW_ARRAY[AES.func_guess_R1_SboxIn(self)]
    func_guess_R1_SboxInMBit=lambda self: np.array([[[bit for bit in np.binary_repr(sbox_in, 8)] for sbox_in in sbox_in_row] for sbox_in_row in AES.func_guess_R1_SboxIn(self)], np.uint8)
    func_guess_R1_SboxOut=lambda self: AES128_SBOX[AES.func_guess_R1_SboxIn(self)]
    func_guess_R1_SboxOutHW=lambda self: HW_ARRAY[AES.func_guess_R1_SboxOut(self)]
    func_guess_R1_SboxOutMBit=lambda self: np.array([[[bit for bit in np.binary_repr(sbox_in, 8)] for sbox_in in sbox_in_row] for sbox_in_row in AES.func_guess_R1_SboxOut(self)], np.uint8)
    func_guess_R10_RoundXOR=lambda self: aes_round10_xor(self.ciphertext, self.target_byte)
    func_guess_R10_RoundHD=lambda self: HW_ARRAY[AES.func_guess_R10_RoundXOR(self)]
    func_guess_R10_RoundMBit=lambda self: np.array([[[bit for bit in np.binary_repr(xor, 8)] for xor in xor_row] for xor_row in AES.func_guess_R10_RoundXOR(self)], np.uint8)
    func_guess_R1_32=lambda self:np.array([[[]]])
    func_guess_R10_PipelineXor=lambda self:AES._func_guess_R10_PipelineXor(self)
    func_guess_R10_PipelineHD = lambda self: HW_ARRAY[AES.func_guess_R10_PipelineXor(self)]
    func_guess_R10_PipelineMBit = lambda self: np.array([[[bit for bit in np.binary_repr(xor, 8)] for xor in xor_row] for xor_row in AES.func_guess_R10_PipelineXor(self)], np.uint8)

    func_get_R0_rkey=lambda self:self.mkey
    func_get_R1_rkey=lambda self:np.array([aes_key_expansion(mk,1) for mk in self.mkey],dtype=np.uint8)
    func_get_R10_rkey=lambda self:np.array([aes_key_expansion(mk,10) for mk in self.mkey],dtype=np.uint8)

    _real_midvalue = {
        LEAKAGE_MODEL['AES'][0]: func_real_R1_SboxIn,
        LEAKAGE_MODEL['AES'][1]: func_real_R1_SboxInHW,
        LEAKAGE_MODEL['AES'][2]: func_real_R1_SboxInMBit,
        LEAKAGE_MODEL['AES'][3]: func_real_R1_SboxOut,
        LEAKAGE_MODEL['AES'][4]: func_real_R1_SboxOutHW,
        LEAKAGE_MODEL['AES'][5]: func_real_R1_SboxOutMBit,
        LEAKAGE_MODEL['AES'][6]: func_real_R10_RoundXOR,
        LEAKAGE_MODEL['AES'][7]: func_real_R10_RoundHD,
        LEAKAGE_MODEL['AES'][8]: func_real_R10_RoundMBit
    }

    _guess_midvalue = {
        LEAKAGE_MODEL['AES'][0]: func_guess_R1_SboxIn,
        LEAKAGE_MODEL['AES'][1]: func_guess_R1_SboxInHW,
        LEAKAGE_MODEL['AES'][2]: func_guess_R1_SboxInMBit,
        LEAKAGE_MODEL['AES'][3]: func_guess_R1_SboxOut,
        LEAKAGE_MODEL['AES'][4]: func_guess_R1_SboxOutHW,
        LEAKAGE_MODEL['AES'][5]: func_guess_R1_SboxOutMBit,
        LEAKAGE_MODEL['AES'][6]: func_guess_R10_RoundXOR,
        LEAKAGE_MODEL['AES'][7]: func_guess_R10_RoundHD,
        LEAKAGE_MODEL['AES'][8]: func_guess_R10_RoundMBit
    }

    _round_key = {
        LEAKAGE_MODEL['AES'][0]: func_get_R0_rkey,
        LEAKAGE_MODEL['AES'][1]: func_get_R0_rkey,
        LEAKAGE_MODEL['AES'][2]: func_get_R0_rkey,
        LEAKAGE_MODEL['AES'][3]: func_get_R0_rkey,
        LEAKAGE_MODEL['AES'][4]: func_get_R0_rkey,
        LEAKAGE_MODEL['AES'][5]: func_get_R0_rkey,
        LEAKAGE_MODEL['AES'][6]: func_get_R10_rkey,
        LEAKAGE_MODEL['AES'][7]: func_get_R10_rkey,
        LEAKAGE_MODEL['AES'][8]: func_get_R10_rkey
    }

    @staticmethod
    def real_midvalue(leakage_model):
        return AES._real_midvalue[leakage_model]

    @staticmethod
    def guess_midvalue(leakage_model):
        return AES._guess_midvalue[leakage_model]

    @staticmethod
    def round_key(leakage_model):
        return AES._round_key[leakage_model]

    @staticmethod
    def bytes_num(name):
        return {
            'plaintext_bytes':16,
            'ciphertext_bytes':16,
            'mkey_bytes':16
        }[name]